A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of steel
NSN 6645-00-624-5963
NSN 5855-01-461-0690
NSN 5975-01-458-4909
NSN 5965-00-942-1602
NSN 6610-01-291-4173
NSN 5910-01-530-6042
NSN 6685-00-809-4297
NSN 4140-01-056-4453
NSN 7035-00-167-7411
NSN 6220-01-090-0126
NSN 6645-00-794-4576
NSN 6130-01-359-6562